diff --git a/tests/zfs-tests/tests/functional/zvol/zvol_ENOSPC/zvol_ENOSPC_001_pos.ksh b/tests/zfs-tests/tests/functional/zvol/zvol_ENOSPC/zvol_ENOSPC_001_pos.ksh
index f19fa9df3bf4..e3013dd44032 100755
--- a/tests/zfs-tests/tests/functional/zvol/zvol_ENOSPC/zvol_ENOSPC_001_pos.ksh
+++ b/tests/zfs-tests/tests/functional/zvol/zvol_ENOSPC/zvol_ENOSPC_001_pos.ksh
@@ -47,6 +47,11 @@
 
 verify_runnable "global"
 
+# See issue: https://github.com/zfsonlinux/zfs/issues/5848
+if is_32bit; then
+	log_unsupported "Test case runs slowly on 32 bit"
+fi
+
 function cleanup
 {
 	rm -rf $TESTDIR/*